i have problem using LIKE
structure in DB2
:
for example:
select * from TEST where TIME LIKE '2012-03-04-%'
FYI. - TIME
is TIMESTAMP
data type.
why using LIKE
with TIMESTAMPS
do not work?
Additional info: i want to extract data from one single day provided by user in select statement.
Just expanding on @mortb's answer, I'd either use BETWEEN
or
WHERE time >= '2012-03-04' AND time < '2012-03-05'
The advantage of using BETWEEN
or a comparison that using casts
and LIKE
will mean that if there is an index on time
it wouldn't be able to be used due to the casting.
LIKE is for string (char, varchar) datatypes. Use WHERE time BETWEEN '2012-03-04' AND '2012-03-04 23:59:59.998'
You can use like this where time between to_date('2016-06-17 00:00:00','yyyy-mm-dd HH24:MI:SS') and to_date('2016-06-18 00:00:00','yyyy-mm-dd HH24:MI:SS')